package com.zjlp.seproject.service;

import com.zjlp.seproject.pojo.Course;

import java.util.List;

public interface CourseService {
    List<Course> selectAll();

    int deleteByPrimaryKey(Integer id);

    int insert(Course record);

    Course selectByPrimaryKey(Integer id);

    int updateByPrimaryKey(Course record);
}
